Quantitative dosing equipment for sewage treatment

Abstract

The utility model discloses quantitative dosing equipment for sewage treatment, which comprises a main body box, a quantitative component is arranged in the main body box, a spraying component is arranged at the bottom of the quantitative component, the quantitative component comprises a moving plate, a sealing gasket is fixedly mounted on the side wall of the moving plate, the sealing gasket is attached to the inner wall of the main body box, and the spraying component is arranged on the inner wall of the main body box. The bottom of the movable plate is fixedly provided with a discharging pipe, the inner bottom of the main body box is fixedly provided with a second bottom plate, and the top of the second bottom plate is fixedly provided with a laser range finder. According to the quantitative dosing equipment for sewage treatment, before quantification, the hydraulic rod can be started to drive the moving plate to move up and down, and the distance between the moving plate and the bottom in the main body box is measured by the laser range finder, so that the position of the moving plate can be accurately known, and as the cross section of the main body box is fixed, the distance between the moving plate and the top in the main body box can be accurately adjusted; and therefore, the quantitative value can be flexibly adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field, concretely is a sewage treatment quantitative dosing equipment. BACKGROUND

[0002] The sewage treatment quantitative dosing equipment is a device for accurately adding chemical reagents in the sewage treatment process. It can accurately add various sewage treatment reagents (such as flocculants, disinfectants, acid-base adjusting agents, etc.) into sewage according to the pre-set parameters such as dosage and time interval, thereby ensuring the stability and reliability of the sewage treatment effect.

[0003] In the sewage treatment process, the quantitative addition of reagents is crucial for the treatment effect. The traditional dosing equipment has many deficiencies in quantitative aspects, such as complex quantitative operation, difficulty in accurately controlling the amount of reagent addition, and inability to effectively mix the reagent with sewage during reagent spraying, resulting in low treatment efficiency. In addition, some existing equipment cannot conveniently adjust the quantitative value according to actual needs, and cannot well adapt to different requirements for the amount of reagent under different sewage treatment scenarios.

[0004] Therefore, the utility model provides a sewage treatment quantitative dosing equipment to solve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a sewage treatment quantitative dosing equipment to solve the above problems.

[0006] To achieve the above purpose, the utility model is implemented by the following technical scheme: a sewage treatment quantitative dosing equipment, comprising a main body box, a quantitative assembly is arranged inside the main body box, a spraying assembly is arranged at the bottom of the quantitative assembly, the quantitative assembly comprises a moving plate, the moving plate is slidingly connected inside the main body box, a sealing gasket is fixedly installed on the side wall of the moving plate, the sealing gasket is attached to the inner wall of the main body box, a discharge pipe is fixedly installed at the bottom of the moving plate, a second bottom plate is fixedly installed at the inner bottom of the main body box, and a laser range finder is fixedly installed at the top of the second bottom plate.

[0007] Preferably, a first bottom plate is fixedly installed at the inner bottom of the main body box, and a hydraulic rod is fixedly installed between the top of the first bottom plate and the bottom of the moving plate.

[0008] The above technical scheme is adopted, and the moving plate is driven to move up and down by the hydraulic rod.

[0009] Preferably, a second electromagnetic valve is fixedly installed inside the discharge pipe, the second electromagnetic valve is communicated with the upper and lower sides of the discharge pipe, and the top of the discharge pipe is communicated with the upper side of the moving plate.

[0010] Adopting the technical scheme, the flow of the medicament is controlled through the electromagnetic valve.

[0011] Preferably, the top of the main box is fixedly provided with a first electromagnetic valve, the top of the first electromagnetic valve is fixedly provided with a feeding pipe, and the feeding pipe is in communication with the inside of the main box through the first electromagnetic valve.

[0012] Adopting the technical scheme, the feeding is facilitated through the first electromagnetic valve and the feeding pipe.

[0013] Preferably, the spraying assembly comprises a rotary joint, the upper end of the rotary joint is fixedly provided at the bottom of the discharging pipe, the discharging pipe is in communication with the rotary joint, the lower end of the rotary joint is fixedly provided with a connecting block, the outer side of the connecting block is fixedly provided with a spraying pipe, the spraying pipe is in communication with the inside of the connecting block, and the connecting block is in communication with the inside of the rotary joint.

[0014] Adopting the technical scheme, the medicament is sprayed to the outside through the rotating spraying pipe, so that the medicament is better mixed with the sewage.

[0015] Preferably, the outer side of the discharging pipe is fixedly provided with a connecting plate, the outer side of the connecting plate is fixedly provided with a motor, the output end of the motor is fixedly provided with a gear, the outer side of the lower end of the rotary joint is fixedly provided with a toothed ring, and the toothed ring is in meshing connection with the gear.

[0016] Adopting the technical scheme, the motor ensures the rapid rotation of the spraying pipe.

[0017] Beneficial effects

[0018] The utility model provides a sewage treatment quantitative dosing equipment, has the following beneficial effects compared with prior art:

[0019] 1. The sewage treatment quantitative dosing equipment, when the medicament is quantified, the medicament can enter the upper side of the moving plate in the main box through the opening of the first electromagnetic valve and the closing of the second electromagnetic valve, and the first electromagnetic valve is closed after filling, at this time, the area below the first electromagnetic valve and above the second electromagnetic valve is the quantitative spraying medicament, convenient operation, before quantification, the hydraulic rod can be started to drive the moving plate to move up and down, the distance between the moving plate and the bottom of the main box is measured by using the laser range finder, so that the position of the moving plate is accurately known, since the cross section size of the main box is fixed, the distance between the moving plate and the top of the main box can be accurately adjusted, and flexible adjustment of the quantitative value is realized.

[0020] 2. The sewage treatment quantitative dosing equipment, in the medicament spraying stage, after the second electromagnetic valve is opened, the medicament passes through the discharge pipe, the rotary joint and the connecting block and enters the spraying pipe, the motor is started to drive the gear to rotate, the gear and the gear ring outside the lower end of the rotary joint are engaged with each other, the rotary joint, the connecting block and the spraying pipe are driven to rotate, the spraying pipe is rotated quickly while spraying medicament, the medicament is sprayed outward to the surface of sewage, and the mixing efficiency of sewage and medicament is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiment of the present application or prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained according to these drawings without creative labor for those skilled in the art.

[0022] Figure 1 It is the external structure perspective view of the present application;

[0023] Figure 2 It is the internal structure perspective view of the present application;

[0024] Figure 3 It is the bottom structure perspective view of the present application;

[0025] Figure 4 It is the Figure 3 Enlarged view of structure A in the figure.

[0026] In the figure: 1, main box;2, quantitative assembly;21, feeding pipe;22, first electromagnetic valve;23, moving plate;24, discharge pipe;25, second electromagnetic valve;26, hydraulic rod;27, first bottom plate;28, second bottom plate;29, laser range finder;3, spraying assembly;31, spraying pipe;32, connecting block;33, rotary joint;34, gear ring;35, gear;36, motor;37, connecting plate. DETAILED DESCRIPTION

[0027] It should be noted that in the description of the embodiments of the present application, the terms "front, back, left, right, top, bottom" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are merely for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. The terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0028] The present application will be further described in detail below with the aid of drawings and examples.

[0029] Referring to Figures 1 to 4 The present application provides a sewage treatment quantitative dosing equipment, comprising a main box 1, the inside of the main box 1 is provided with a quantitative assembly 2, the bottom of the quantitative assembly 2 is provided with a spraying assembly 3, the quantitative assembly 2 comprises a moving plate 23, the moving plate 23 is slidingly connected in the inside of the main box 1, the side wall of the moving plate 23 is fixedly installed with a sealing gasket, the sealing gasket is attached to the inner wall of the main box 1, the bottom of the moving plate 23 is fixedly installed with a discharge pipe 24, the inner bottom of the main box 1 is fixedly installed with a second bottom plate 28, the top of the second bottom plate 28 is fixedly installed with a laser range finder 29.

[0030] The inner bottom of the main box 1 is fixedly installed with a first bottom plate 27, and the top of the first bottom plate 27 and the bottom of the moving plate 23 are fixedly installed with a hydraulic rod 26. The inside of the discharge pipe 24 is fixedly installed with a second electromagnetic valve 25, the second electromagnetic valve 25 is communicated with the upper and lower sides of the discharge pipe 24, and the top of the discharge pipe 24 is communicated with the upper side of the moving plate 23. The top of the main box 1 is fixedly installed with a first electromagnetic valve 22, the top of the first electromagnetic valve 22 is fixedly installed with a feeding pipe 21, and the feeding pipe 21 is communicated with the inside of the main box 1 through the first electromagnetic valve 22.

[0031] In this embodiment, when the medicament is quantified, the first electromagnetic valve 22 is opened, and the second electromagnetic valve 25 is closed. The medicament enters the moving plate 23 above the main body tank 1 through the feeding pipe 21 and the first electromagnetic valve 22. The medicament fills the moving plate 23 above. After filling, the first electromagnetic valve 22 is closed. The area below the first electromagnetic valve 22 and above the second electromagnetic valve 25 is the sprayed medicament that needs to be quantified. Thus, the effect of convenient quantification is achieved. Before quantification, the hydraulic rod 26 can be started to drive the moving plate 23 to move up and down. Thus, the distance between the moving plate 23 and the top of the main body tank 1 can be adjusted. The distance between the moving plate 23 and the laser range finder 29 is measured. Thus, the accurate position of the moving plate 23 is measured. The quantification value can be adjusted. The cross-sectional size of the main body tank 1 is fixed. The specific volume change can be accurately known by changing the position of the moving plate 23.

[0032] Reference Figures 1 to 4 In one aspect of the embodiment, the spraying assembly 3 comprises a rotary joint 33. The upper end of the rotary joint 33 is fixedly installed at the bottom of the discharge pipe 24. The discharge pipe 24 communicates with the rotary joint 33. The lower end of the rotary joint 33 is fixedly installed with a connecting block 32. The outer side of the connecting block 32 is fixedly installed with a spraying pipe 31. The spraying pipe 31 communicates with the inside of the connecting block 32. The connecting block 32 communicates with the inside of the rotary joint 33. The outer side of the discharge pipe 24 is fixedly installed with a connecting plate 37. The outer side of the connecting plate 37 is fixedly installed with a motor 36. The output end of the motor 36 is fixedly installed with a gear 35. The outer side of the lower end of the rotary joint 33 is fixedly installed with a gear ring 34. The gear ring 34 and the gear 35 are mutually engaged.

[0033] In this embodiment, when the medicament is quantified, the first electromagnetic valve 22 is opened, and the second electromagnetic valve 25 is closed. The medicament enters the moving plate 23 above the main body tank 1 through the feeding pipe 21 and the first electromagnetic valve 22. The medicament fills the moving plate 23 above. After filling, the first electromagnetic valve 22 is closed. The area below the first electromagnetic valve 22 and above the second electromagnetic valve 25 is the sprayed medicament that needs to be quantified. Thus, the effect of convenient quantification is achieved. Before quantification, the hydraulic rod 26 can be started to drive the moving plate 23 to move up and down. Thus, the distance between the moving plate 23 and the top of the main body tank 1 can be adjusted. The distance between the moving plate 23 and the laser range finder 29 is measured. Thus, the accurate position of the moving plate 23 is measured. The quantification value can be adjusted. The cross-sectional size of the main body tank 1 is fixed. The specific volume change can be accurately known by changing the position of the moving plate 23.

[0034] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0035] Working principle: when the medicine is quantified, the first electromagnetic valve 22 is opened, and the second electromagnetic valve 25 is closed, the medicine enters the moving plate 23 above the inside of the main box 1 through the feeding pipe 21 and the first electromagnetic valve 22, fills the moving plate 23 above, closes the first electromagnetic valve 22 after filling, and the area below the first electromagnetic valve 22 and above the second electromagnetic valve 25 is the medicine that needs to be quantified and sprayed, so as to realize the effect of convenient quantification, and before quantification, the hydraulic rod 26 can be started to drive the moving plate 23 to move up and down, so as to adjust the distance between the moving plate 23 and the top of the main box 1, and the distance between the moving plate 23 and the laser range finder 29 is measured, so as to realize the measurement of the accurate position of the moving plate 23, and then the quantitative value can be adjusted, the cross section size of the main box 1 is fixed, and the specific volume change can be accurately known by changing the position of the moving plate 23; when the medicine is sprayed after quantification, the second electromagnetic valve 25 is opened, the internal medicine enters the spraying pipe 31 inside through the discharge pipe 24, the rotary joint 33 and the connecting block 32, and is sprayed outward through the spraying pipe 31, and the gear 35 is driven to rotate by starting the motor 36 when spraying, the gear ring 34 is driven to rotate by the rotation of the gear 35, the lower half of the rotary joint 33 is driven to rotate by the rotation of the gear ring 34, the connecting block 32 and the spraying pipe 31 are driven to rotate by the rotation of the rotary joint 33, the spraying pipe 31 rotates quickly in synchronization with spraying, and the medicine can be sprayed outward, so as to improve the mixing efficiency of the sewage and the medicine.

[0036] It should be noted that, in the present document, the terms "first", "second", etc. are used merely to distinguish one entity or action from another, and do not necessarily require or imply any actual such relationship or order between such entities or actions. Also, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0037] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, alternatives, and variations can be made thereto without departing from the principles and spirit of the application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A wastewater treatment quantitative dosing device, comprising a main body (1), characterized in that: The main body box (1) is equipped with a metering component (2) inside. The bottom of the metering component (2) is equipped with a spraying component (3). The metering component (2) includes a moving plate (23). The moving plate (23) is slidably connected to the inside of the main body box (1). A sealing gasket is fixedly installed on the side wall of the moving plate (23). The sealing gasket is attached to the inner wall of the main body box (1). A discharge pipe (24) is fixedly installed at the bottom of the moving plate (23). A second bottom plate (28) is fixedly installed at the bottom of the main body box (1). A laser rangefinder (29) is fixedly installed on the top of the second bottom plate (28).

2. The wastewater treatment quantitative dosing device according to claim 1, characterized in that: A first base plate (27) is fixedly installed at the bottom of the main body box (1), and a hydraulic rod (26) is fixedly installed between the top of the first base plate (27) and the bottom of the movable plate (23).

3. The wastewater treatment quantitative dosing device according to claim 2, characterized in that: A second solenoid valve (25) is fixedly installed inside the discharge pipe (24). The second solenoid valve (25) connects the upper and lower sides of the discharge pipe (24), and the top of the discharge pipe (24) is connected to the top of the moving plate (23).

4. The wastewater treatment quantitative dosing device according to claim 3, characterized in that: A first solenoid valve (22) is fixedly installed on the top of the main body box (1), and a feeding pipe (21) is fixedly installed on the top of the first solenoid valve (22). The feeding pipe (21) is connected to the inside of the main body box (1) through the first solenoid valve (22).

5. A wastewater treatment quantitative dosing device according to claim 1, characterized in that: The spraying assembly (3) includes a rotary joint (33), the upper end of which is fixedly installed at the bottom of the discharge pipe (24), the discharge pipe (24) is connected to the rotary joint (33), the lower end of which is fixedly installed with a connecting block (32), a spraying pipe (31) is fixedly installed on the outside of the connecting block (32), the spraying pipe (31) is connected to the inside of the connecting block (32), and the connecting block (32) is connected to the inside of the rotary joint (33).

6. A wastewater treatment quantitative dosing device according to claim 5, characterized in that: A connecting plate (37) is fixedly installed on the outside of the discharge pipe (24), a motor (36) is fixedly installed on the outside of the connecting plate (37), a gear (35) is fixedly installed on the output end of the motor (36), and a gear ring (34) is fixedly installed on the outside of the lower end of the rotary joint (33). The gear ring (34) and the gear (35) mesh with each other.

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